In geometry, a translation is the shifting of a figure from one place to another without rotating, reflecting or changing its size. This is done by moving the vertices of the figure the prescribed number of spaces on a coordinate plane and then drawing the new figure.
These PFDs are designed to keep the wearer in a vertical position, but it is the wearersâ responsibility to maneuver themselves into a face-up position. Type III PFDs will keep unconscious wearers face-up just as well as a Type II vest.
Many still do not realize that they're chronically exposed to something that can deteriorate their health, and, unless it's identified and remediated, can lead to premature deathâan exposure that is completely invisible, tasteless, and odorless. The exposure I'm referring to is electromagnetic fields, or EMF.